electricity

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Across
  1. 3. protective sleeve that u can put insulated wires running through it
  2. 6. measure of electrical pressure
  3. 7. any tendency of a material to prevent electrical flow
  4. 8. energy that can produce,heat ,and magnetism and chemical changes
  5. 10. material that provides resistance to the flow of electricity
  6. 13. a object that will allow an electron to move through it
  7. 15. it
Down
  1. 1. Hour the use of 1000 watts per hours
  2. 2. a safe installation of electrical wiring and equipment
  3. 4. measure of the rate of flow of current in a conductor
  4. 5. a measure of energy available or work that can be done using one ampere at one volt
  5. 6. drop loss of voltage as electricity travels through a wire
  6. 9. electrical source and wires connected to an electrical
  7. 11. circuit a condition that occurs when electricity flows back to its source to rapidly and trips fuses,burns wires and drains bateries
  8. 12. the process of making an electrical connection between a circuit electricity using device or other electricity source to the earth to reduce the chance of shock and damage
  9. 14. a measure of the resistance of a material to the flow of an electrical current